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KR220C is equipped with a powerful US Cummins engine and a newly upgraded Caterpillar chassis, and has passed both GB certification and EU EN 16228 standard certification. It features a power head with multi-stage vibration reduction design for superior shock absorption, strong rotary braking performance, and a new-generation electronic control platform, delivering outstanding performance and stability for construction operations.
The DTH hammer supporting the rotary drilling rig can make the rotary driling rig give full play to its equipment advantages, ensure that customers can successfuly complete all kinds of work in the rock, achieve multi-purpose one machine, end make full use of existing equipment. Reduce the investment cost of customer equipment and form urique competiveness.
The single roler bit is composed of a single cone and a lug matched by a bearing.According to different strata and construction requirements, different cutting struclures can be selected; wear resistant carbide are welded and cemented carbide inserts are inserted on the back of the lug.
Den roterende borerig får akslen til at rotere og udøver et positivt tryk, så den roterende borekrone kan ramme, rulle og klippe klippen. Knus klippen for at danne en knusende ringzone, knæk derefter den midterste søjle ved at svinge skaftet og tag den knækkede søjle ud for at danne et hul.
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Dette sæt fræsehjul er velegnet til en lang række jordbundsforhold og forhindrer effektivt tilstopning i lerlag. Derudover forlænger det hjulenes levetid, når der arbejdes i hårde klippeformationer.